Your child will have a blast finding new ways to have fun on the water with the Stearns Child Hydroprene Vest. The US Coast Guard-approved design is specially-fitted for children 30-50 lbs. Two adjustable chest straps, an adjustable crotch strap and a zipper ensure a tight fit at the pool, beach or lake. With soft, comfortable Hydroprene construction and lightweight Crosstech PE flotation foam, along with 1-in. webbed straps, you'll use it season after season.